The MP Pumps 4" x 4" Petroleum 40 Self-Priming Centrifugal Pump is a robust and reliable pumping solution designed for handling various fuels with precision and efficiency. With its self-priming capabilities, this pump can lift liquids from up to 25 feet, ensuring efficient operation in diverse applications. Available in three models—PO 40, PG 40, and PE 40—the Petroleum 40 is engineered to meet the unique demands of handling biodiesel, gasoline, ethanol, and more. Each unit comes equipped with durable components, such as a semi-open dynamically balanced impeller, a stainless-steel drive sleeve, and fasteners, ensuring long-lasting performance in challenging environments.